FR2276868A1 - Procede de granulation notamment pour engrais - Google Patents

Procede de granulation notamment pour engrais

Info

Publication number
FR2276868A1
FR2276868A1 FR7521040A FR7521040A FR2276868A1 FR 2276868 A1 FR2276868 A1 FR 2276868A1 FR 7521040 A FR7521040 A FR 7521040A FR 7521040 A FR7521040 A FR 7521040A FR 2276868 A1 FR2276868 A1 FR 2276868A1
Authority
FR
France
Prior art keywords
fertilizers
granulation process
granulation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
FR7521040A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fisons Ltd
Original Assignee
Fisons Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fisons Ltd filed Critical Fisons Ltd
Publication of FR2276868A1 publication Critical patent/FR2276868A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/16—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00—Fertilisers characterised by their form
    • C05G5/30—Layered or coated, e.g. dust-preventing coatings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Glanulating (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Fertilizers (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
FR7521040A 1974-07-06 1975-07-04 Procede de granulation notamment pour engrais Withdrawn FR2276868A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30043/74A GB1493612A (en) 1974-07-06 1974-07-06 Prilling

Publications (1)

Publication Number Publication Date
FR2276868A1 true FR2276868A1 (fr) 1976-01-30

Family

ID=10301342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521040A Withdrawn FR2276868A1 (fr) 1974-07-06 1975-07-04 Procede de granulation notamment pour engrais

Country Status (7)

Country Link
US (1) US3951638A (fr)
JP (1) JPS5148772A (fr)
BE (1) BE830749A (fr)
DE (1) DE2529100A1 (fr)
FR (1) FR2276868A1 (fr)
GB (1) GB1493612A (fr)
NL (1) NL7507800A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070162A (en) * 1976-08-02 1978-01-24 Apollo Chemical Corporation Method of agglomerating particles in gas stream
NL8001876A (nl) * 1980-03-29 1981-11-02 Unie Van Kunstmestfab Bv Werkwijze voor het maken van ureumprils en ureumprils verkregen met deze werkwijze.
NO150667C (no) * 1982-01-07 1984-11-28 Norsk Hydro As Fremgangsmaate for rensing av gassblandinger fra ureaproduksjonsanlegg
US5637350A (en) * 1994-05-13 1997-06-10 A.P.I. Asphalt Prilling Inc. Encapsulation of asphalt prills
US6284279B1 (en) * 1999-12-03 2001-09-04 Avecia, Inc. Phenothiazine in prill form and method for making the same
DE10032137B4 (de) * 2000-07-01 2009-04-02 Allessachemie Gmbh Verfahren zur Herstellung von Phenothiazin-Granulat mit verbesserten Eigenschaften
DE10102274A1 (de) * 2001-01-18 2002-08-08 Ge Bayer Silicones Gmbh & Co Harnstoffhaltige Zusammensetzung, Verfahren zu ihrer Herstellung und deren Verwendung
CN101624195B (zh) * 2009-06-26 2011-06-29 戴良玉 一种硝酸钠球形细颗粒的造粒方法
CN104249999B (zh) * 2014-09-19 2016-08-31 贵州开磷集团股份有限公司 一种蚕豆增强肥的配制方法
DE102015108344A1 (de) * 2015-05-27 2016-12-01 Thyssenkrupp Ag Granulation von Ammoniumsulfat
DE102016200108A1 (de) * 2016-01-07 2017-07-13 Thyssenkrupp Ag Verfahren und Apparatur zur Prillierung von porösem Ammoniumnitrat

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3322827A (en) * 1964-06-16 1967-05-30 Grace W R & Co Process for rendering urea non-caking
US3290158A (en) * 1963-03-27 1966-12-06 Huber Corp J M Process of producing free flowing sodium chloride
GB1142002A (en) * 1965-03-24 1969-02-05 Fisons Ltd Granulation
GB1168444A (en) * 1965-12-08 1969-10-22 Fisons Ltd Improved Granular Materials
GB1195035A (en) * 1967-09-20 1970-06-17 Fisons Ltd Fertilizers
US3717451A (en) * 1970-10-06 1973-02-20 Imc Corp Fluidized bed treatment of phosphorus-containing precipitator dust

Also Published As

Publication number Publication date
DE2529100A1 (de) 1976-01-22
GB1493612A (en) 1977-11-30
US3951638A (en) 1976-04-20
JPS5148772A (fr) 1976-04-27
BE830749A (fr) 1975-12-29
NL7507800A (nl) 1976-01-08

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Legal Events

Date Code Title Description
ST Notification of lapse